up5k: Fix TOPADDSUB_CARRYSELECT_0 override where it swaps with osc trimming
up5k: Fix TOPADDSUB_CARRYSELECT_0 override where it swaps with osc trimming

Signed-off-by: David Shah <bfcdf3e6ca6cef45543bfbb57509c92aec9a39fb@ds0.me>

SymbiFlow/icestorm,SymbiFlow/icestorm,SymbiFlow/icestorm,SymbiFlow/icestorm